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From: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
To: amd-gfx@lists.freedesktop.org
Cc: Eryk.Brol@amd.com, Sunpeng.Li@amd.com, Harry.Wentland@amd.com,
	qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com,
	roman.li@amd.com, Aurabindo.Pillai@amd.com,
	Jacky Liao <ziyu.liao@amd.com>,
	Bhawanpreet.Lakha@amd.com,
	Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>,
	bindu.r@amd.com
Subject: [PATCH 14/21] drm/amd/display: Fix assert being hit with GAMCOR memory shut down
Date: Fri,  8 Jan 2021 16:50:00 -0500	[thread overview]
Message-ID: <20210108215007.851249-15-Rodrigo.Siqueira@amd.com> (raw)
In-Reply-To: <20210108215007.851249-1-Rodrigo.Siqueira@amd.com>

From: Jacky Liao <ziyu.liao@amd.com>

[Why]
A call to BREAK_TO_DEBUGGER is triggered when powering down memory

[How]
Remove the check for GAMCOR_MEM_PWR_STATE when powering off the memory

Signed-off-by: Jacky Liao <ziyu.liao@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c
index 9da66e491116..33985401f25c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c
@@ -133,7 +133,6 @@ static void dpp3_power_on_gamcor_lut(
 		struct dpp *dpp_base,
 	bool power_on)
 {
-	uint32_t power_status;
 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
 
 	if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) {
@@ -143,12 +142,6 @@ static void dpp3_power_on_gamcor_lut(
 	} else
 		REG_SET(CM_MEM_PWR_CTRL, 0,
 				GAMCOR_MEM_PWR_DIS, power_on == true ? 0:1);
-
-	REG_GET(CM_MEM_PWR_STATUS, GAMCOR_MEM_PWR_STATE, &power_status);
-	if (power_status != 0)
-		BREAK_TO_DEBUGGER();
-
-
 }
 
 void dpp3_program_cm_dealpha(
-- 
2.25.1

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  parent reply	other threads:[~2021-01-08 21:50 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-08 21:49 [PATCH 00/21] DC Patches January 08, 2021 Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 01/21] drm/amd/display: 3.2.117 Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 02/21] drm/amd/display: NULL pointer hang Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 03/21] drm/amd/display: Initialize stack variable Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 04/21] drm/amd/display: Separate fec debug flag and monitor patch Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 05/21] drm/amd/display: HUBP_IN_BLANK for DCN30 Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 06/21] drm/amd/display: Remove HUBP_DISABLE from default Rodrigo Siqueira
2021-01-10 23:12   ` Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 07/21] drm/amd/display: Unblank hubp based on plane visibility Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 08/21] drm/amd/display: New path for enabling DPG Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 09/21] drm/amd/display: removed unnecessary check when dpp clock increasing Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 10/21] drm/amd/display: doesn't reprogram AMD OUI Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 11/21] drm/amd/display: Remove unused P010 debug flag Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 12/21] drm/amd/display: implement T12 compliance Rodrigo Siqueira
2021-01-08 21:49 ` [PATCH 13/21] drm/amd/display: fix seamless boot stream adding algorithm Rodrigo Siqueira
2021-01-08 21:50 ` Rodrigo Siqueira [this message]
2021-01-08 21:50 ` [PATCH 15/21] drm/amd/display: New sequence for HUBP blank Rodrigo Siqueira
2021-01-08 21:50 ` [PATCH 16/21] drm/amd/display: enable HUBP blank behaviour Rodrigo Siqueira
2021-01-08 21:50 ` [PATCH 17/21] drm/amd/display: Add a missing DCN3.01 API mapping Rodrigo Siqueira
2021-01-08 21:50 ` [PATCH 18/21] drm/amd/display: 3.2.118 Rodrigo Siqueira
2021-01-08 21:50 ` [PATCH 19/21] drm/amd/display: Revert patch causing black screen Rodrigo Siqueira
2021-01-08 21:50 ` [PATCH 20/21] drm/amd/display: disable dcn10 pipe split by default Rodrigo Siqueira
2021-01-08 21:50 ` [PATCH 21/21] drm/amd/display: change SMU repsonse timeout to 2s Rodrigo Siqueira
2021-01-08 22:12 ` [PATCH 00/21] DC Patches January 08, 2021 Rodrigo Siqueira
2021-01-08 22:52   ` Wheeler, Daniel

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